primevue-mirror/components/lib/megamenu/MegaMenuSub.vue

229 lines
10 KiB
Vue

<template>
<ul :class="level === 0 ? cx('rootList') : cx('submenu')" :tabindex="tabindex" v-bind="level === 0 ? ptm('rootList') : ptm('submenu')">
<li v-if="submenu" :class="[cx('submenuLabel', { submenu }), getItemProp(submenu, 'class')]" :style="getItemProp(submenu, 'style')" role="presentation" v-bind="ptm('submenuLabel')">{{ getItemLabel(submenu) }}</li>
<template v-for="(processedItem, index) of items" :key="getItemKey(processedItem)">
<li
v-if="isItemVisible(processedItem) && !getItemProp(processedItem, 'separator')"
:id="getItemId(processedItem)"
:style="getItemProp(processedItem, 'style')"
:class="[cx('item', { processedItem }), getItemProp(processedItem, 'class')]"
role="menuitem"
:aria-label="getItemLabel(processedItem)"
:aria-disabled="isItemDisabled(processedItem) || undefined"
:aria-expanded="isItemGroup(processedItem) ? isItemActive(processedItem) : undefined"
:aria-haspopup="isItemGroup(processedItem) && !getItemProp(processedItem, 'to') ? 'menu' : undefined"
:aria-level="level + 1"
:aria-setsize="getAriaSetSize()"
:aria-posinset="getAriaPosInset(index)"
v-bind="getPTOptions(processedItem, index, 'item')"
:data-p-active="isItemActive(processedItem)"
:data-p-focused="isItemFocused(processedItem)"
:data-p-disabled="isItemDisabled(processedItem)"
>
<div :class="cx('itemContent')" @click="onItemClick($event, processedItem)" @mouseenter="onItemMouseEnter($event, processedItem)" v-bind="getPTOptions(processedItem, index, 'itemContent')">
<template v-if="!templates.item">
<a v-ripple :href="getItemProp(processedItem, 'url')" :class="cx('itemLink')" :target="getItemProp(processedItem, 'target')" tabindex="-1" aria-hidden="true" v-bind="getPTOptions(processedItem, index, 'itemLink')">
<component v-if="templates.itemicon" :is="templates.itemicon" :item="processedItem.item" :class="cx('itemIcon')" />
<span v-else-if="getItemProp(processedItem, 'icon')" :class="[cx('itemIcon'), getItemProp(processedItem, 'icon')]" v-bind="getPTOptions(processedItem, index, 'itemIcon')" />
<span :class="cx('itemLabel')" v-bind="getPTOptions(processedItem, index, 'itemLabel')">
{{ getItemLabel(processedItem) }}
</span>
<template v-if="isItemGroup(processedItem)">
<component v-if="templates.submenuicon" :is="templates.submenuicon" :active="isItemActive(processedItem)" :class="cx('submenuIcon')" v-bind="getPTOptions(processedItem, index, 'submenuIcon')" />
<component v-else :is="horizontal || mobileActive ? 'AngleDownIcon' : 'AngleRightIcon'" :class="cx('submenuIcon')" v-bind="getPTOptions(processedItem, index, 'submenuIcon')" />
</template>
</a>
</template>
<component v-else :is="templates.item" :item="processedItem.item" :hasSubmenu="isItemGroup(processedItem)" :label="getItemLabel(processedItem)" :props="getMenuItemProps(processedItem, index)"></component>
</div>
<div v-if="isItemVisible(processedItem) && isItemGroup(processedItem)" :class="cx('overlay')" v-bind="ptm('overlay')">
<div :class="cx('grid')" v-bind="ptm('grid')">
<div v-for="col of processedItem.items" :key="getItemKey(col)" :class="cx('column', { processedItem })" v-bind="ptm('column')">
<MegaMenuSub
v-for="submenu of col"
:key="getSubListKey(submenu)"
:id="getSubListId(submenu)"
:style="sx('submenu', true, { processedItem })"
role="menu"
:menuId="menuId"
:focusedItemId="focusedItemId"
:submenu="submenu"
:items="submenu.items"
:templates="templates"
:level="level + 1"
:mobileActive="mobileActive"
:pt="pt"
:unstyled="unstyled"
@item-click="$emit('item-click', $event)"
@item-mouseenter="$emit('item-mouseenter', $event)"
/>
</div>
</div>
</div>
</li>
<li
v-if="isItemVisible(processedItem) && getItemProp(processedItem, 'separator')"
:id="getItemId(processedItem)"
:class="[cx('separator'), getItemProp(processedItem, 'class')]"
:style="getItemProp(processedItem, 'style')"
role="separator"
v-bind="ptm('separator')"
></li>
</template>
</ul>
</template>
<script>
import BaseComponent from 'primevue/basecomponent';
import AngleDownIcon from 'primevue/icons/angledown';
import AngleRightIcon from 'primevue/icons/angleright';
import Ripple from 'primevue/ripple';
import { ObjectUtils } from 'primevue/utils';
import { mergeProps } from 'vue';
export default {
name: 'MegaMenuSub',
hostName: 'MegaMenu',
extends: BaseComponent,
emits: ['item-click', 'item-mouseenter'],
props: {
menuId: {
type: String,
default: null
},
focusedItemId: {
type: String,
default: null
},
horizontal: {
type: Boolean,
default: false
},
submenu: {
type: Object,
default: null
},
mobileActive: {
type: Boolean,
default: false
},
items: {
type: Array,
default: null
},
level: {
type: Number,
default: 0
},
templates: {
type: Object,
default: null
},
activeItem: {
type: Object,
default: null
},
tabindex: {
type: Number,
default: 0
}
},
methods: {
getSubListId(processedItem) {
return `${this.getItemId(processedItem)}_list`;
},
getSubListKey(processedItem) {
return this.getSubListId(processedItem);
},
getItemId(processedItem) {
return `${this.menuId}_${processedItem.key}`;
},
getItemKey(processedItem) {
return this.getItemId(processedItem);
},
getItemProp(processedItem, name, params) {
return processedItem && processedItem.item ? ObjectUtils.getItemValue(processedItem.item[name], params) : undefined;
},
getItemLabel(processedItem) {
return this.getItemProp(processedItem, 'label');
},
getPTOptions(processedItem, index, key) {
return this.ptm(key, {
context: {
item: processedItem,
index,
active: this.isItemActive(processedItem),
focused: this.isItemFocused(processedItem),
disabled: this.isItemDisabled(processedItem)
}
});
},
isItemActive(processedItem) {
return ObjectUtils.isNotEmpty(this.activeItem) ? this.activeItem.key === processedItem.key : false;
},
isItemVisible(processedItem) {
return this.getItemProp(processedItem, 'visible') !== false;
},
isItemDisabled(processedItem) {
return this.getItemProp(processedItem, 'disabled');
},
isItemFocused(processedItem) {
return this.focusedItemId === this.getItemId(processedItem);
},
isItemGroup(processedItem) {
return ObjectUtils.isNotEmpty(processedItem.items);
},
onItemClick(event, processedItem) {
this.getItemProp(processedItem, 'command', { originalEvent: event, item: processedItem.item });
this.$emit('item-click', { originalEvent: event, processedItem, isFocus: true });
},
onItemMouseEnter(event, processedItem) {
this.$emit('item-mouseenter', { originalEvent: event, processedItem });
},
getAriaSetSize() {
return this.items.filter((processedItem) => this.isItemVisible(processedItem) && !this.getItemProp(processedItem, 'separator')).length;
},
getAriaPosInset(index) {
return index - this.items.slice(0, index).filter((processedItem) => this.isItemVisible(processedItem) && this.getItemProp(processedItem, 'separator')).length + 1;
},
getMenuItemProps(processedItem, index) {
return {
action: mergeProps(
{
class: this.cx('itemLink'),
tabindex: -1,
'aria-hidden': true
},
this.getPTOptions(processedItem, index, 'itemLink')
),
icon: mergeProps(
{
class: [this.cx('itemIcon'), this.getItemProp(processedItem, 'icon')]
},
this.getPTOptions(processedItem, index, 'itemIcon')
),
label: mergeProps(
{
class: this.cx('label')
},
this.getPTOptions(processedItem, index, 'label')
),
submenuicon: mergeProps(
{
class: this.cx('submenuIcon')
},
this.getPTOptions(processedItem, index, 'submenuIcon')
)
};
}
},
components: {
AngleRightIcon: AngleRightIcon,
AngleDownIcon: AngleDownIcon
},
directives: {
ripple: Ripple
}
};
</script>